igrid.py
1126 lines
| 40.8 KiB
| text/x-python
|
PythonLexer
walter.doerwald
|
r538 | # -*- coding: iso-8859-1 -*- | ||
| import ipipe, os, webbrowser, urllib | ||||
Brian Granger
|
r2027 | from IPython.core import ipapi | ||
|
walter.doerwald
|
r538 | import wx | ||
| import wx.grid, wx.html | ||||
| try: | ||||
| sorted | ||||
| except NameError: | ||||
| from ipipe import sorted | ||||
|
vivainio
|
r942 | try: | ||
| set | ||||
| except: | ||||
| from sets import Set as set | ||||
|
walter.doerwald
|
r538 | |||
| __all__ = ["igrid"] | ||||
|
walter.doerwald
|
r641 | help = """ | ||
| <?xml version='1.0' encoding='iso-8859-1'?> | ||||
| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | ||||
| <html> | ||||
| <head> | ||||
| <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> | ||||
| <link rel="stylesheet" href="igrid_help.css" type="text/css" /> | ||||
| <title>igrid help</title> | ||||
| </head> | ||||
| <body> | ||||
| <h1>igrid help</h1> | ||||
| <h2>Commands</h2> | ||||
| <h3>pick (P)</h3> | ||||
| <p>Pick the whole row (object is available as "_")</p> | ||||
| <h3>pickattr (Shift-P)</h3> | ||||
| <p>Pick the attribute under the cursor</p> | ||||
| <h3>pickallattrs (Shift-C)</h3> | ||||
|
walter.doerwald
|
r708 | <p>Pick the complete column under the cursor (i.e. the attribute under the | ||
|
walter.doerwald
|
r641 | cursor) from all currently fetched objects. These attributes will be returned | ||
| as a list.</p> | ||||
|
walter.doerwald
|
r708 | <h3>pickinput (I)</h3> | ||
| <p>Pick the current row as next input line in IPython. Additionally the row is stored as "_"</p> | ||||
| <h3>pickinputattr (Shift-I)</h3> | ||||
| <p>Pick the attribute under the cursor as next input line in IPython. Additionally the row is stored as "_"</p> | ||||
|
walter.doerwald
|
r641 | <h3>enter (E)</h3> | ||
| <p>Enter the object under the cursor. (what this mean depends on the object | ||||
| itself, i.e. how it implements iteration). This opens a new browser 'level'.</p> | ||||
| <h3>enterattr (Shift-E)</h3> | ||||
| <p>Enter the attribute under the cursor.</p> | ||||
| <h3>detail (D)</h3> | ||||
| <p>Show a detail view of the object under the cursor. This shows the name, | ||||
| type, doc string and value of the object attributes (and it might show more | ||||
| attributes than in the list view, depending on the object).</p> | ||||
| <h3>detailattr (Shift-D)</h3> | ||||
| <p>Show a detail view of the attribute under the cursor.</p> | ||||
| <h3>pickrows (M)</h3> | ||||
| <p>Pick multiple selected rows (M)</p> | ||||
| <h3>pickrowsattr (CTRL-M)</h3> | ||||
| <p>From multiple selected rows pick the cells matching the attribute the cursor is in (CTRL-M)</p> | ||||
| <h3>find (CTRL-F)</h3> | ||||
| <p>Find text</p> | ||||
|
walter.doerwald
|
r708 | <h3>find_expression (CTRL-Shift-F)</h3> | ||
| <p>Find entries matching an expression</p> | ||||
|
walter.doerwald
|
r641 | <h3>find_next (F3)</h3> | ||
|
walter.doerwald
|
r708 | <p>Find next occurrence</p> | ||
|
walter.doerwald
|
r641 | |||
| <h3>find_previous (Shift-F3)</h3> | ||||
|
walter.doerwald
|
r708 | <p>Find previous occurrence</p> | ||
|
walter.doerwald
|
r641 | |||
| <h3>sortattrasc (V)</h3> | ||||
| <p>Sort the objects (in ascending order) using the attribute under the cursor as the sort key.</p> | ||||
| <h3>sortattrdesc (Shift-V)</h3> | ||||
| <p>Sort the objects (in descending order) using the attribute under the cursor as the sort key.</p> | ||||
|
walter.doerwald
|
r708 | <h3>refresh_once (R, F5)</h3> | ||
| <p>Refreshes the display by restarting the iterator</p> | ||||
| <h3>refresh_every_second</h3> | ||||
| <p>Refreshes the display by restarting the iterator every second until stopped by stop_refresh.</p> | ||||
| <h3>refresh_interval</h3> | ||||
| <p>Refreshes the display by restarting the iterator every X ms (X is a custom interval set by the user) until stopped by stop_refresh.</p> | ||||
| <h3>stop_refresh</h3> | ||||
| <p>Stops all refresh timers.</p> | ||||
|
walter.doerwald
|
r641 | <h3>leave (Backspace, DEL, X)</h3> | ||
| <p>Close current tab (and all the tabs to the right of the current one).</h3> | ||||
| <h3>quit (ESC,Q)</h3> | ||||
| <p>Quit igrid and return to the IPython prompt.</p> | ||||
| <h2>Navigation</h2> | ||||
| <h3>Jump to the last column of the current row (END, CTRL-E, CTRL-Right)</h3> | ||||
| <h3>Jump to the first column of the current row (HOME, CTRL-A, CTRL-Left)</h3> | ||||
| <h3>Move the cursor one column to the left (<)</h3> | ||||
| <h3>Move the cursor one column to the right (>)</h3> | ||||
| <h3>Jump to the first row in the current column (CTRL-Up)</h3> | ||||
| <h3>Jump to the last row in the current column (CTRL-Down)</h3> | ||||
| </body> | ||||
| </html> | ||||
|
walter.doerwald
|
r708 | |||
|
walter.doerwald
|
r641 | """ | ||
|
walter.doerwald
|
r538 | class IGridRenderer(wx.grid.PyGridCellRenderer): | ||
| """ | ||||
| This is a custom renderer for our IGridGrid | ||||
| """ | ||||
| def __init__(self, table): | ||||
| self.maxchars = 200 | ||||
| self.table = table | ||||
| self.colormap = ( | ||||
| ( 0, 0, 0), | ||||
| (174, 0, 0), | ||||
| ( 0, 174, 0), | ||||
| (174, 174, 0), | ||||
| ( 0, 0, 174), | ||||
| (174, 0, 174), | ||||
| ( 0, 174, 174), | ||||
| ( 64, 64, 64) | ||||
| ) | ||||
| wx.grid.PyGridCellRenderer.__init__(self) | ||||
| def _getvalue(self, row, col): | ||||
| try: | ||||
|
walter.doerwald
|
r542 | value = self.table._displayattrs[col].value(self.table.items[row]) | ||
|
walter.doerwald
|
r538 | (align, width, text) = ipipe.xformat(value, "cell", self.maxchars) | ||
| except Exception, exc: | ||||
| (align, width, text) = ipipe.xformat(exc, "cell", self.maxchars) | ||||
| return (align, text) | ||||
| def GetBestSize(self, grid, attr, dc, row, col): | ||||
| text = grid.GetCellValue(row, col) | ||||
| (align, text) = self._getvalue(row, col) | ||||
| dc.SetFont(attr.GetFont()) | ||||
| (w, h) = dc.GetTextExtent(str(text)) | ||||
| return wx.Size(min(w+2, 600), h+2) # add border | ||||
| def Draw(self, grid, attr, dc, rect, row, col, isSelected): | ||||
| """ | ||||
| Takes care of drawing everything in the cell; aligns the text | ||||
| """ | ||||
| text = grid.GetCellValue(row, col) | ||||
| (align, text) = self._getvalue(row, col) | ||||
| if isSelected: | ||||
| bg = grid.GetSelectionBackground() | ||||
| else: | ||||
| bg = ["white", (240, 240, 240)][row%2] | ||||
| dc.SetTextBackground(bg) | ||||
| dc.SetBrush(wx.Brush(bg, wx.SOLID)) | ||||
| dc.SetPen(wx.TRANSPARENT_PEN) | ||||
| dc.SetFont(attr.GetFont()) | ||||
| dc.DrawRectangleRect(rect) | ||||
| dc.SetClippingRect(rect) | ||||
| # Format the text | ||||
| if align == -1: # left alignment | ||||
| (width, height) = dc.GetTextExtent(str(text)) | ||||
| x = rect[0]+1 | ||||
| y = rect[1]+0.5*(rect[3]-height) | ||||
| for (style, part) in text: | ||||
| if isSelected: | ||||
| fg = grid.GetSelectionForeground() | ||||
| else: | ||||
| fg = self.colormap[style.fg] | ||||
| dc.SetTextForeground(fg) | ||||
| (w, h) = dc.GetTextExtent(part) | ||||
| dc.DrawText(part, x, y) | ||||
| x += w | ||||
| elif align == 0: # center alignment | ||||
| (width, height) = dc.GetTextExtent(str(text)) | ||||
| x = rect[0]+0.5*(rect[2]-width) | ||||
| y = rect[1]+0.5*(rect[3]-height) | ||||
| for (style, part) in text: | ||||
| if isSelected: | ||||
| fg = grid.GetSelectionForeground() | ||||
| else: | ||||
| fg = self.colormap[style.fg] | ||||
| dc.SetTextForeground(fg) | ||||
| (w, h) = dc.GetTextExtent(part) | ||||
| dc.DrawText(part, x, y) | ||||
| x += w | ||||
| else: # right alignment | ||||
| (width, height) = dc.GetTextExtent(str(text)) | ||||
| x = rect[0]+rect[2]-1 | ||||
| y = rect[1]+0.5*(rect[3]-height) | ||||
| for (style, part) in reversed(text): | ||||
| (w, h) = dc.GetTextExtent(part) | ||||
| x -= w | ||||
| if isSelected: | ||||
| fg = grid.GetSelectionForeground() | ||||
| else: | ||||
| fg = self.colormap[style.fg] | ||||
| dc.SetTextForeground(fg) | ||||
| dc.DrawText(part, x, y) | ||||
| dc.DestroyClippingRegion() | ||||
| def Clone(self): | ||||
| return IGridRenderer(self.table) | ||||
| class IGridTable(wx.grid.PyGridTableBase): | ||||
| # The data table for the ``IGridGrid``. Some dirty tricks were used here: | ||||
| # ``GetValue()`` does not get any values (or at least it does not return | ||||
| # anything, accessing the values is done by the renderer) | ||||
| # but rather tries to fetch the objects which were requested into the table. | ||||
| # General behaviour is: Fetch the first X objects. If the user scrolls down | ||||
| # to the last object another bunch of X objects is fetched (if possible) | ||||
| def __init__(self, input, fontsize, *attrs): | ||||
| wx.grid.PyGridTableBase.__init__(self) | ||||
| self.input = input | ||||
| self.iterator = ipipe.xiter(input) | ||||
| self.items = [] | ||||
|
walter.doerwald
|
r542 | self.attrs = [ipipe.upgradexattr(attr) for attr in attrs] | ||
| self._displayattrs = self.attrs[:] | ||||
| self._displayattrset = set(self.attrs) | ||||
|
walter.doerwald
|
r538 | self.fontsize = fontsize | ||
|
walter.doerwald
|
r542 | self._fetch(1) | ||
|
walter.doerwald
|
r708 | self.timer = wx.Timer() | ||
| self.timer.Bind(wx.EVT_TIMER, self.refresh_content) | ||||
|
walter.doerwald
|
r538 | |||
| def GetAttr(self, *args): | ||||
| attr = wx.grid.GridCellAttr() | ||||
| attr.SetFont(wx.Font(self.fontsize, wx.TELETYPE, wx.NORMAL, wx.NORMAL)) | ||||
| return attr | ||||
| def GetNumberRows(self): | ||||
| return len(self.items) | ||||
| def GetNumberCols(self): | ||||
|
walter.doerwald
|
r542 | return len(self._displayattrs) | ||
|
walter.doerwald
|
r538 | |||
| def GetColLabelValue(self, col): | ||||
|
walter.doerwald
|
r542 | if col < len(self._displayattrs): | ||
| return self._displayattrs[col].name() | ||||
|
walter.doerwald
|
r538 | else: | ||
| return "" | ||||
| def GetRowLabelValue(self, row): | ||||
| return str(row) | ||||
| def IsEmptyCell(self, row, col): | ||||
| return False | ||||
|
walter.doerwald
|
r542 | def _append(self, item): | ||
| self.items.append(item) | ||||
| # Nothing to do if the set of attributes has been fixed by the user | ||||
| if not self.attrs: | ||||
| for attr in ipipe.xattrs(item): | ||||
| attr = ipipe.upgradexattr(attr) | ||||
| if attr not in self._displayattrset: | ||||
| self._displayattrs.append(attr) | ||||
| self._displayattrset.add(attr) | ||||
| def _fetch(self, count): | ||||
|
walter.doerwald
|
r538 | # Try to fill ``self.items`` with at least ``count`` objects. | ||
| have = len(self.items) | ||||
| while self.iterator is not None and have < count: | ||||
| try: | ||||
| item = self.iterator.next() | ||||
| except StopIteration: | ||||
| self.iterator = None | ||||
| break | ||||
| except (KeyboardInterrupt, SystemExit): | ||||
| raise | ||||
| except Exception, exc: | ||||
| have += 1 | ||||
|
walter.doerwald
|
r627 | self._append(exc) | ||
|
walter.doerwald
|
r538 | self.iterator = None | ||
| break | ||||
| else: | ||||
| have += 1 | ||||
|
walter.doerwald
|
r542 | self._append(item) | ||
|
walter.doerwald
|
r538 | |||
| def GetValue(self, row, col): | ||||
| # some kind of dummy-function: does not return anything but ""; | ||||
| # (The value isn't use anyway) | ||||
| # its main task is to trigger the fetch of new objects | ||||
|
walter.doerwald
|
r708 | sizing_needed = False | ||
| had_cols = len(self._displayattrs) | ||||
|
walter.doerwald
|
r538 | had_rows = len(self.items) | ||
|
walter.doerwald
|
r708 | if row == had_rows - 1 and self.iterator is not None: | ||
|
walter.doerwald
|
r542 | self._fetch(row + 20) | ||
|
walter.doerwald
|
r708 | sizing_needed = True | ||
|
walter.doerwald
|
r538 | have_rows = len(self.items) | ||
|
walter.doerwald
|
r542 | have_cols = len(self._displayattrs) | ||
|
walter.doerwald
|
r538 | if have_rows > had_rows: | ||
| msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED, have_rows - had_rows) | ||||
| self.GetView().ProcessTableMessage(msg) | ||||
|
walter.doerwald
|
r708 | sizing_needed = True | ||
|
walter.doerwald
|
r538 | if row >= have_rows: | ||
| return "" | ||||
|
walter.doerwald
|
r708 | if have_cols != had_cols: | ||
| msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_NOTIFY_COLS_APPENDED, have_cols - had_cols) | ||||
|
walter.doerwald
|
r538 | self.GetView().ProcessTableMessage(msg) | ||
|
walter.doerwald
|
r708 | sizing_needed = True | ||
| if sizing_needed: | ||||
| self.GetView().AutoSizeColumns(False) | ||||
|
walter.doerwald
|
r538 | return "" | ||
| def SetValue(self, row, col, value): | ||||
| pass | ||||
|
walter.doerwald
|
r708 | def refresh_content(self, event): | ||
| msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, 0, self.GetNumberRows()) | ||||
| self.GetView().ProcessTableMessage(msg) | ||||
| self.iterator = ipipe.xiter(self.input) | ||||
| self.items = [] | ||||
| self.attrs = [] # _append will calculate new displayattrs | ||||
| self._fetch(1) # fetch one... | ||||
| if self.items: | ||||
| msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED, 1) | ||||
| self.GetView().ProcessTableMessage(msg) | ||||
| self.GetValue(0, 0) # and trigger "fetch next 20" | ||||
| item = self.items[0] | ||||
| self.GetView().AutoSizeColumns(False) | ||||
| panel = self.GetView().GetParent() | ||||
| nb = panel.GetParent() | ||||
| current = nb.GetSelection() | ||||
| if nb.GetPage(current) == panel: | ||||
| self.GetView().set_footer(item) | ||||
|
walter.doerwald
|
r538 | |||
| class IGridGrid(wx.grid.Grid): | ||||
| # The actual grid | ||||
| # all methods for selecting/sorting/picking/... data are implemented here | ||||
| def __init__(self, panel, input, *attrs): | ||||
| wx.grid.Grid.__init__(self, panel) | ||||
| fontsize = 9 | ||||
| self.input = input | ||||
| self.table = IGridTable(self.input, fontsize, *attrs) | ||||
| self.SetTable(self.table, True) | ||||
| self.SetSelectionMode(wx.grid.Grid.wxGridSelectRows) | ||||
| self.SetDefaultRenderer(IGridRenderer(self.table)) | ||||
| self.EnableEditing(False) | ||||
| self.Bind(wx.EVT_KEY_DOWN, self.key_pressed) | ||||
| self.Bind(wx.grid.EVT_GRID_CELL_LEFT_DCLICK, self.cell_doubleclicked) | ||||
|
walter.doerwald
|
r546 | self.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK, self.cell_leftclicked) | ||
|
walter.doerwald
|
r538 | self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_DCLICK, self.label_doubleclicked) | ||
| self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_CLICK, self.on_label_leftclick) | ||||
| self.Bind(wx.grid.EVT_GRID_RANGE_SELECT, self._on_selected_range) | ||||
| self.Bind(wx.grid.EVT_GRID_SELECT_CELL, self._on_selected_cell) | ||||
| self.current_selection = set() | ||||
| self.maxchars = 200 | ||||
| def on_label_leftclick(self, event): | ||||
| event.Skip() | ||||
| def error_output(self, text): | ||||
| wx.Bell() | ||||
| frame = self.GetParent().GetParent().GetParent() | ||||
|
walter.doerwald
|
r708 | frame.SetStatusText(str(text)) | ||
|
walter.doerwald
|
r538 | |||
| def _on_selected_range(self, event): | ||||
| # Internal update to the selection tracking lists | ||||
| if event.Selecting(): | ||||
| # adding to the list... | ||||
| self.current_selection.update(xrange(event.GetTopRow(), event.GetBottomRow()+1)) | ||||
| else: | ||||
| # removal from list | ||||
|
walter.doerwald
|
r708 | for index in xrange(event.GetTopRow(), event.GetBottomRow()+1): | ||
|
walter.doerwald
|
r538 | self.current_selection.discard(index) | ||
| event.Skip() | ||||
| def _on_selected_cell(self, event): | ||||
| # Internal update to the selection tracking list | ||||
| self.current_selection = set([event.GetRow()]) | ||||
| event.Skip() | ||||
| def sort(self, key, reverse=False): | ||||
| """ | ||||
| Sort the current list of items using the key function ``key``. If | ||||
| ``reverse`` is true the sort order is reversed. | ||||
| """ | ||||
| row = self.GetGridCursorRow() | ||||
| col = self.GetGridCursorCol() | ||||
| curitem = self.table.items[row] # Remember where the cursor is now | ||||
| # Sort items | ||||
| def realkey(item): | ||||
|
walter.doerwald
|
r546 | try: | ||
| return key(item) | ||||
| except (KeyboardInterrupt, SystemExit): | ||||
| raise | ||||
| except Exception: | ||||
| return None | ||||
|
walter.doerwald
|
r538 | try: | ||
| self.table.items = ipipe.deque(sorted(self.table.items, key=realkey, reverse=reverse)) | ||||
| except TypeError, exc: | ||||
| self.error_output("Exception encountered: %s" % exc) | ||||
| return | ||||
| # Find out where the object under the cursor went | ||||
| for (i, item) in enumerate(self.table.items): | ||||
| if item is curitem: | ||||
| self.SetGridCursor(i,col) | ||||
| self.MakeCellVisible(i,col) | ||||
| self.Refresh() | ||||
| def sortattrasc(self): | ||||
| """ | ||||
| Sort in ascending order; sorting criteria is the current attribute | ||||
| """ | ||||
| col = self.GetGridCursorCol() | ||||
|
walter.doerwald
|
r547 | attr = self.table._displayattrs[col] | ||
|
walter.doerwald
|
r538 | frame = self.GetParent().GetParent().GetParent() | ||
| if attr is ipipe.noitem: | ||||
| self.error_output("no column under cursor") | ||||
| return | ||||
| frame.SetStatusText("sort by %s (ascending)" % attr.name()) | ||||
| def key(item): | ||||
| try: | ||||
| return attr.value(item) | ||||
| except (KeyboardInterrupt, SystemExit): | ||||
| raise | ||||
| except Exception: | ||||
| return None | ||||
| self.sort(key) | ||||
| def sortattrdesc(self): | ||||
| """ | ||||
| Sort in descending order; sorting criteria is the current attribute | ||||
| """ | ||||
| col = self.GetGridCursorCol() | ||||
|
walter.doerwald
|
r542 | attr = self.table._displayattrs[col] | ||
|
walter.doerwald
|
r538 | frame = self.GetParent().GetParent().GetParent() | ||
| if attr is ipipe.noitem: | ||||
| self.error_output("no column under cursor") | ||||
| return | ||||
| frame.SetStatusText("sort by %s (descending)" % attr.name()) | ||||
| def key(item): | ||||
| try: | ||||
| return attr.value(item) | ||||
| except (KeyboardInterrupt, SystemExit): | ||||
| raise | ||||
| except Exception: | ||||
| return None | ||||
| self.sort(key, reverse=True) | ||||
| def label_doubleclicked(self, event): | ||||
| row = event.GetRow() | ||||
| col = event.GetCol() | ||||
| if col == -1: | ||||
| self.enter(row) | ||||
| def _getvalue(self, row, col): | ||||
| """ | ||||
| Gets the text which is displayed at ``(row, col)`` | ||||
| """ | ||||
| try: | ||||
|
walter.doerwald
|
r542 | value = self.table._displayattrs[col].value(self.table.items[row]) | ||
|
walter.doerwald
|
r538 | (align, width, text) = ipipe.xformat(value, "cell", self.maxchars) | ||
| except IndexError: | ||||
| raise IndexError | ||||
| except Exception, exc: | ||||
| (align, width, text) = ipipe.xformat(exc, "cell", self.maxchars) | ||||
| return text | ||||
|
walter.doerwald
|
r708 | def searchexpression(self, searchexp, startrow=None, search_forward=True ): | ||
| """ | ||||
| Find by expression | ||||
| """ | ||||
| frame = self.GetParent().GetParent().GetParent() | ||||
| if searchexp: | ||||
| if search_forward: | ||||
| if not startrow: | ||||
| row = self.GetGridCursorRow()+1 | ||||
| else: | ||||
| row = startrow + 1 | ||||
| while True: | ||||
| try: | ||||
| foo = self.table.GetValue(row, 0) | ||||
| item = self.table.items[row] | ||||
| try: | ||||
| globals = ipipe.getglobals(None) | ||||
| if eval(searchexp, globals, ipipe.AttrNamespace(item)): | ||||
| self.SetGridCursor(row, 0) # found something | ||||
| self.MakeCellVisible(row, 0) | ||||
| break | ||||
| except (KeyboardInterrupt, SystemExit): | ||||
| raise | ||||
| except Exception, exc: | ||||
| frame.SetStatusText(str(exc)) | ||||
| wx.Bell() | ||||
| break # break on error | ||||
| except IndexError: | ||||
| return | ||||
| row += 1 | ||||
| else: | ||||
| if not startrow: | ||||
| row = self.GetGridCursorRow() - 1 | ||||
| else: | ||||
| row = startrow - 1 | ||||
| while True: | ||||
| try: | ||||
| foo = self.table.GetValue(row, 0) | ||||
| item = self.table.items[row] | ||||
| try: | ||||
| globals = ipipe.getglobals(None) | ||||
| if eval(searchexp, globals, ipipe.AttrNamespace(item)): | ||||
| self.SetGridCursor(row, 0) # found something | ||||
| self.MakeCellVisible(row, 0) | ||||
| break | ||||
| except (KeyboardInterrupt, SystemExit): | ||||
| raise | ||||
| except Exception, exc: | ||||
| frame.SetStatusText(str(exc)) | ||||
| wx.Bell() | ||||
| break # break on error | ||||
| except IndexError: | ||||
| return | ||||
| row -= 1 | ||||
| def search(self, searchtext, startrow=None, startcol=None, search_forward=True): | ||||
|
walter.doerwald
|
r538 | """ | ||
| search for ``searchtext``, starting in ``(startrow, startcol)``; | ||||
| if ``search_forward`` is true the direction is "forward" | ||||
| """ | ||||
| searchtext = searchtext.lower() | ||||
| if search_forward: | ||||
|
walter.doerwald
|
r708 | if startrow is not None and startcol is not None: | ||
| row = startrow | ||||
| else: | ||||
| startcol = self.GetGridCursorCol() + 1 | ||||
| row = self.GetGridCursorRow() | ||||
| if startcol >= self.GetNumberCols(): | ||||
| startcol = 0 | ||||
| row += 1 | ||||
|
walter.doerwald
|
r538 | while True: | ||
| for col in xrange(startcol, self.table.GetNumberCols()): | ||||
| try: | ||||
| foo = self.table.GetValue(row, col) | ||||
| text = self._getvalue(row, col) | ||||
| if searchtext in text.string().lower(): | ||||
| self.SetGridCursor(row, col) | ||||
| self.MakeCellVisible(row, col) | ||||
| return | ||||
| except IndexError: | ||||
| return | ||||
| startcol = 0 | ||||
| row += 1 | ||||
| else: | ||||
|
walter.doerwald
|
r708 | if startrow is not None and startcol is not None: | ||
| row = startrow | ||||
| else: | ||||
| startcol = self.GetGridCursorCol() - 1 | ||||
| row = self.GetGridCursorRow() | ||||
| if startcol < 0: | ||||
| startcol = self.GetNumberCols() - 1 | ||||
| row -= 1 | ||||
|
walter.doerwald
|
r538 | while True: | ||
| for col in xrange(startcol, -1, -1): | ||||
| try: | ||||
| foo = self.table.GetValue(row, col) | ||||
| text = self._getvalue(row, col) | ||||
| if searchtext in text.string().lower(): | ||||
| self.SetGridCursor(row, col) | ||||
| self.MakeCellVisible(row, col) | ||||
| return | ||||
| except IndexError: | ||||
| return | ||||
| startcol = self.table.GetNumberCols()-1 | ||||
| row -= 1 | ||||
| def key_pressed(self, event): | ||||
| """ | ||||
| Maps pressed keys to functions | ||||
| """ | ||||
| frame = self.GetParent().GetParent().GetParent() | ||||
| frame.SetStatusText("") | ||||
| sh = event.ShiftDown() | ||||
| ctrl = event.ControlDown() | ||||
| keycode = event.GetKeyCode() | ||||
| if keycode == ord("P"): | ||||
| row = self.GetGridCursorRow() | ||||
|
walter.doerwald
|
r578 | if sh: | ||
|
walter.doerwald
|
r538 | col = self.GetGridCursorCol() | ||
| self.pickattr(row, col) | ||||
| else: | ||||
| self.pick(row) | ||||
| elif keycode == ord("M"): | ||||
| if ctrl: | ||||
| col = self.GetGridCursorCol() | ||||
| self.pickrowsattr(sorted(self.current_selection), col) | ||||
| else: | ||||
| self.pickrows(sorted(self.current_selection)) | ||||
| elif keycode in (wx.WXK_BACK, wx.WXK_DELETE, ord("X")) and not (ctrl or sh): | ||||
| self.delete_current_notebook() | ||||
|
walter.doerwald
|
r578 | elif keycode in (ord("E"), ord("\r")): | ||
|
walter.doerwald
|
r538 | row = self.GetGridCursorRow() | ||
|
walter.doerwald
|
r578 | if sh: | ||
| col = self.GetGridCursorCol() | ||||
| self.enterattr(row, col) | ||||
| else: | ||||
| self.enter(row) | ||||
|
walter.doerwald
|
r538 | elif keycode == ord("E") and ctrl: | ||
| row = self.GetGridCursorRow() | ||||
| self.SetGridCursor(row, self.GetNumberCols()-1) | ||||
| elif keycode == wx.WXK_HOME or (keycode == ord("A") and ctrl): | ||||
| row = self.GetGridCursorRow() | ||||
| self.SetGridCursor(row, 0) | ||||
| elif keycode == ord("C") and sh: | ||||
| col = self.GetGridCursorCol() | ||||
|
walter.doerwald
|
r542 | attr = self.table._displayattrs[col] | ||
|
walter.doerwald
|
r573 | result = [] | ||
|
walter.doerwald
|
r538 | for i in xrange(self.GetNumberRows()): | ||
|
walter.doerwald
|
r573 | result.append(self.table._displayattrs[col].value(self.table.items[i])) | ||
| self.quit(result) | ||||
|
walter.doerwald
|
r538 | elif keycode in (wx.WXK_ESCAPE, ord("Q")) and not (ctrl or sh): | ||
| self.quit() | ||||
| elif keycode == ord("<"): | ||||
| row = self.GetGridCursorRow() | ||||
| col = self.GetGridCursorCol() | ||||
| if not event.ShiftDown(): | ||||
| newcol = col - 1 | ||||
| if newcol >= 0: | ||||
| self.SetGridCursor(row, col - 1) | ||||
| else: | ||||
| newcol = col + 1 | ||||
| if newcol < self.GetNumberCols(): | ||||
| self.SetGridCursor(row, col + 1) | ||||
| elif keycode == ord("D"): | ||||
| col = self.GetGridCursorCol() | ||||
| row = self.GetGridCursorRow() | ||||
| if not sh: | ||||
| self.detail(row, col) | ||||
| else: | ||||
| self.detail_attr(row, col) | ||||
| elif keycode == ord("F") and ctrl: | ||||
|
walter.doerwald
|
r708 | if sh: | ||
| frame.enter_searchexpression(event) | ||||
| else: | ||||
| frame.enter_searchtext(event) | ||||
|
walter.doerwald
|
r538 | elif keycode == wx.WXK_F3: | ||
| if sh: | ||||
| frame.find_previous(event) | ||||
| else: | ||||
| frame.find_next(event) | ||||
| elif keycode == ord("V"): | ||||
| if sh: | ||||
| self.sortattrdesc() | ||||
| else: | ||||
| self.sortattrasc() | ||||
|
walter.doerwald
|
r546 | elif keycode == wx.WXK_DOWN: | ||
| row = self.GetGridCursorRow() | ||||
| try: | ||||
| item = self.table.items[row+1] | ||||
| except IndexError: | ||||
| item = self.table.items[row] | ||||
| self.set_footer(item) | ||||
| event.Skip() | ||||
| elif keycode == wx.WXK_UP: | ||||
| row = self.GetGridCursorRow() | ||||
| if row >= 1: | ||||
| item = self.table.items[row-1] | ||||
| else: | ||||
| item = self.table.items[row] | ||||
| self.set_footer(item) | ||||
|
walter.doerwald
|
r708 | event.Skip() | ||
|
walter.doerwald
|
r546 | elif keycode == wx.WXK_RIGHT: | ||
| row = self.GetGridCursorRow() | ||||
| item = self.table.items[row] | ||||
| self.set_footer(item) | ||||
| event.Skip() | ||||
| elif keycode == wx.WXK_LEFT: | ||||
| row = self.GetGridCursorRow() | ||||
| item = self.table.items[row] | ||||
| self.set_footer(item) | ||||
| event.Skip() | ||||
|
walter.doerwald
|
r708 | elif keycode == ord("R") or keycode == wx.WXK_F5: | ||
| self.table.refresh_content(event) | ||||
| elif keycode == ord("I"): | ||||
| row = self.GetGridCursorRow() | ||||
| if not sh: | ||||
| self.pickinput(row) | ||||
| else: | ||||
| col = self.GetGridCursorCol() | ||||
| self.pickinputattr(row, col) | ||||
|
walter.doerwald
|
r538 | else: | ||
| event.Skip() | ||||
| def delete_current_notebook(self): | ||||
| """ | ||||
| deletes the current notebook tab | ||||
| """ | ||||
| panel = self.GetParent() | ||||
| nb = panel.GetParent() | ||||
| current = nb.GetSelection() | ||||
| count = nb.GetPageCount() | ||||
| if count > 1: | ||||
| for i in xrange(count-1, current-1, -1): | ||||
| nb.DeletePage(i) | ||||
| nb.GetCurrentPage().grid.SetFocus() | ||||
| else: | ||||
| frame = nb.GetParent() | ||||
| frame.SetStatusText("This is the last level!") | ||||
| def _doenter(self, value, *attrs): | ||||
| """ | ||||
| "enter" a special item resulting in a new notebook tab | ||||
| """ | ||||
| panel = self.GetParent() | ||||
| nb = panel.GetParent() | ||||
| frame = nb.GetParent() | ||||
| current = nb.GetSelection() | ||||
| count = nb.GetPageCount() | ||||
| try: # if we want to enter something non-iterable, e.g. a function | ||||
| if current + 1 == count and value is not self.input: # we have an event in the last tab | ||||
| frame._add_notebook(value, *attrs) | ||||
| elif value != self.input: # we have to delete all tabs newer than [panel] first | ||||
| for i in xrange(count-1, current, -1): # some tabs don't close if we don't close in *reverse* order | ||||
| nb.DeletePage(i) | ||||
| frame._add_notebook(value) | ||||
| except TypeError, exc: | ||||
| if exc.__class__.__module__ == "exceptions": | ||||
| msg = "%s: %s" % (exc.__class__.__name__, exc) | ||||
| else: | ||||
| msg = "%s.%s: %s" % (exc.__class__.__module__, exc.__class__.__name__, exc) | ||||
| frame.SetStatusText(msg) | ||||
| def enterattr(self, row, col): | ||||
| try: | ||||
|
walter.doerwald
|
r542 | attr = self.table._displayattrs[col] | ||
|
walter.doerwald
|
r538 | value = attr.value(self.table.items[row]) | ||
| except Exception, exc: | ||||
| self.error_output(str(exc)) | ||||
| else: | ||||
| self._doenter(value) | ||||
|
walter.doerwald
|
r546 | def set_footer(self, item): | ||
| frame = self.GetParent().GetParent().GetParent() | ||||
|
walter.doerwald
|
r708 | frame.SetStatusText(" ".join([str(text) for (style, text) in ipipe.xformat(item, "footer", 20)[2]]), 0) | ||
|
walter.doerwald
|
r546 | |||
|
walter.doerwald
|
r538 | def enter(self, row): | ||
| try: | ||||
| value = self.table.items[row] | ||||
| except Exception, exc: | ||||
| self.error_output(str(exc)) | ||||
| else: | ||||
| self._doenter(value) | ||||
| def detail(self, row, col): | ||||
| """ | ||||
| shows a detail-view of the current cell | ||||
| """ | ||||
| try: | ||||
|
walter.doerwald
|
r542 | attr = self.table._displayattrs[col] | ||
|
walter.doerwald
|
r538 | item = self.table.items[row] | ||
| except Exception, exc: | ||||
| self.error_output(str(exc)) | ||||
| else: | ||||
| attrs = [ipipe.AttributeDetail(item, attr) for attr in ipipe.xattrs(item, "detail")] | ||||
| self._doenter(attrs) | ||||
| def detail_attr(self, row, col): | ||||
| try: | ||||
|
walter.doerwald
|
r542 | attr = self.table._displayattrs[col] | ||
|
walter.doerwald
|
r538 | item = attr.value(self.table.items[row]) | ||
| except Exception, exc: | ||||
| self.error_output(str(exc)) | ||||
| else: | ||||
| attrs = [ipipe.AttributeDetail(item, attr) for attr in ipipe.xattrs(item, "detail")] | ||||
| self._doenter(attrs) | ||||
|
walter.doerwald
|
r573 | def quit(self, result=None): | ||
|
walter.doerwald
|
r538 | """ | ||
| quit | ||||
| """ | ||||
| frame = self.GetParent().GetParent().GetParent() | ||||
|
walter.doerwald
|
r539 | if frame.helpdialog: | ||
| frame.helpdialog.Destroy() | ||||
|
walter.doerwald
|
r574 | app = frame.parent | ||
| if app is not None: | ||||
| app.result = result | ||||
|
walter.doerwald
|
r538 | frame.Close() | ||
| frame.Destroy() | ||||
| def cell_doubleclicked(self, event): | ||||
| self.enterattr(event.GetRow(), event.GetCol()) | ||||
|
walter.doerwald
|
r546 | event.Skip() | ||
|
walter.doerwald
|
r538 | |||
|
walter.doerwald
|
r546 | def cell_leftclicked(self, event): | ||
| row = event.GetRow() | ||||
| item = self.table.items[row] | ||||
| self.set_footer(item) | ||||
| event.Skip() | ||||
|
walter.doerwald
|
r708 | |||
|
walter.doerwald
|
r538 | def pick(self, row): | ||
| """ | ||||
| pick a single row and return to the IPython prompt | ||||
| """ | ||||
| try: | ||||
| value = self.table.items[row] | ||||
| except Exception, exc: | ||||
| self.error_output(str(exc)) | ||||
| else: | ||||
| self.quit(value) | ||||
|
walter.doerwald
|
r708 | def pickinput(self, row): | ||
| try: | ||||
| value = self.table.items[row] | ||||
| except Exception, exc: | ||||
| self.error_output(str(exc)) | ||||
| else: | ||||
| api = ipapi.get() | ||||
| api.set_next_input(str(value)) | ||||
| self.quit(value) | ||||
| def pickinputattr(self, row, col): | ||||
| try: | ||||
| attr = self.table._displayattrs[col] | ||||
| value = attr.value(self.table.items[row]) | ||||
| except Exception, exc: | ||||
| self.error_output(str(exc)) | ||||
| else: | ||||
| api = ipapi.get() | ||||
| api.set_next_input(str(value)) | ||||
| self.quit(value) | ||||
|
walter.doerwald
|
r538 | def pickrows(self, rows): | ||
| """ | ||||
| pick multiple rows and return to the IPython prompt | ||||
| """ | ||||
| try: | ||||
| value = [self.table.items[row] for row in rows] | ||||
| except Exception, exc: | ||||
| self.error_output(str(exc)) | ||||
| else: | ||||
| self.quit(value) | ||||
| def pickrowsattr(self, rows, col): | ||||
| """" | ||||
| pick one column from multiple rows | ||||
| """ | ||||
| values = [] | ||||
| try: | ||||
|
walter.doerwald
|
r542 | attr = self.table._displayattrs[col] | ||
|
walter.doerwald
|
r538 | for row in rows: | ||
| try: | ||||
| values.append(attr.value(self.table.items[row])) | ||||
| except (SystemExit, KeyboardInterrupt): | ||||
| raise | ||||
| except Exception: | ||||
| raise #pass | ||||
| except Exception, exc: | ||||
| self.error_output(str(exc)) | ||||
| else: | ||||
| self.quit(values) | ||||
| def pickattr(self, row, col): | ||||
| try: | ||||
|
walter.doerwald
|
r542 | attr = self.table._displayattrs[col] | ||
|
walter.doerwald
|
r538 | value = attr.value(self.table.items[row]) | ||
| except Exception, exc: | ||||
| self.error_output(str(exc)) | ||||
| else: | ||||
| self.quit(value) | ||||
| class IGridPanel(wx.Panel): | ||||
| # Each IGridPanel contains an IGridGrid | ||||
| def __init__(self, parent, input, *attrs): | ||||
| wx.Panel.__init__(self, parent, -1) | ||||
| self.grid = IGridGrid(self, input, *attrs) | ||||
|
walter.doerwald
|
r708 | self.grid.FitInside() | ||
|
walter.doerwald
|
r538 | sizer = wx.BoxSizer(wx.VERTICAL) | ||
| sizer.Add(self.grid, proportion=1, flag=wx.EXPAND | wx.ALL, border=10) | ||||
| self.SetSizer(sizer) | ||||
| sizer.Fit(self) | ||||
| sizer.SetSizeHints(self) | ||||
| class IGridHTMLHelp(wx.Frame): | ||||
|
walter.doerwald
|
r641 | def __init__(self, parent, title, size): | ||
|
walter.doerwald
|
r538 | wx.Frame.__init__(self, parent, -1, title, size=size) | ||
| html = wx.html.HtmlWindow(self) | ||||
| if "gtk2" in wx.PlatformInfo: | ||||
| html.SetStandardFonts() | ||||
|
walter.doerwald
|
r641 | html.SetPage(help) | ||
|
walter.doerwald
|
r538 | |||
| class IGridFrame(wx.Frame): | ||||
| maxtitlelen = 30 | ||||
| def __init__(self, parent, input): | ||||
|
walter.doerwald
|
r548 | title = " ".join([str(text) for (style, text) in ipipe.xformat(input, "header", 20)[2]]) | ||
|
walter.doerwald
|
r546 | wx.Frame.__init__(self, None, title=title, size=(640, 480)) | ||
|
walter.doerwald
|
r538 | self.menubar = wx.MenuBar() | ||
| self.menucounter = 100 | ||||
| self.m_help = wx.Menu() | ||||
| self.m_search = wx.Menu() | ||||
| self.m_sort = wx.Menu() | ||||
|
walter.doerwald
|
r708 | self.m_refresh = wx.Menu() | ||
|
walter.doerwald
|
r538 | self.notebook = wx.Notebook(self, -1, style=0) | ||
| self.statusbar = self.CreateStatusBar(1, wx.ST_SIZEGRIP) | ||||
|
walter.doerwald
|
r708 | self.statusbar.SetFieldsCount(2) | ||
| self.SetStatusWidths([-1, 200]) | ||||
|
walter.doerwald
|
r538 | self.parent = parent | ||
| self._add_notebook(input) | ||||
| self.Bind(wx.EVT_CLOSE, self.OnCloseWindow) | ||||
|
walter.doerwald
|
r708 | self.makemenu(self.m_sort, "&Sort (asc)\tV", "Sort ascending", self.sortasc) | ||
| self.makemenu(self.m_sort, "Sort (&desc)\tShift-V", "Sort descending", self.sortdesc) | ||||
| self.makemenu(self.m_help, "&Help\tF1", "Help", self.display_help) | ||||
| # self.makemenu(self.m_help, "&Show help in browser", "Show help in browser", self.display_help_in_browser) | ||||
| self.makemenu(self.m_search, "&Find text\tCTRL-F", "Find text", self.enter_searchtext) | ||||
| self.makemenu(self.m_search, "Find by &expression\tCTRL-Shift-F", "Find by expression", self.enter_searchexpression) | ||||
| self.makemenu(self.m_search, "Find &next\tF3", "Find next", self.find_next) | ||||
| self.makemenu(self.m_search, "Find &previous\tShift-F3", "Find previous", self.find_previous) | ||||
| self.makemenu(self.m_refresh, "&Refresh once \tF5", "Refresh once", self.refresh_once) | ||||
| self.makemenu(self.m_refresh, "Refresh every &1s", "Refresh every second", self.refresh_every_second) | ||||
| self.makemenu(self.m_refresh, "Refresh every &X seconds", "Refresh every X seconds", self.refresh_interval) | ||||
| self.makemenu(self.m_refresh, "&Stop all refresh timers", "Stop refresh timers", self.stop_refresh) | ||||
|
walter.doerwald
|
r538 | self.menubar.Append(self.m_search, "&Find") | ||
| self.menubar.Append(self.m_sort, "&Sort") | ||||
|
walter.doerwald
|
r708 | self.menubar.Append(self.m_refresh, "&Refresh") | ||
|
walter.doerwald
|
r538 | self.menubar.Append(self.m_help, "&Help") | ||
| self.SetMenuBar(self.menubar) | ||||
| self.searchtext = "" | ||||
|
walter.doerwald
|
r708 | self.searchexpression = "" | ||
|
walter.doerwald
|
r539 | self.helpdialog = None | ||
|
walter.doerwald
|
r708 | self.refresh_interval = 1000 | ||
| self.SetStatusText("Refreshing inactive", 1) | ||||
| def refresh_once(self, event): | ||||
| table = self.notebook.GetPage(self.notebook.GetSelection()).grid.table | ||||
| table.refresh_content(event) | ||||
| def refresh_interval(self, event): | ||||
| table = self.notebook.GetPage(self.notebook.GetSelection()).grid.table | ||||
| dlg = wx.TextEntryDialog(self, "Enter refresh interval (milliseconds):", "Refresh timer:", defaultValue=str(self.refresh_interval)) | ||||
| if dlg.ShowModal() == wx.ID_OK: | ||||
| try: | ||||
| milliseconds = int(dlg.GetValue()) | ||||
| except ValueError, exc: | ||||
| self.SetStatusText(str(exc)) | ||||
| else: | ||||
| table.timer.Start(milliseconds=milliseconds, oneShot=False) | ||||
| self.SetStatusText("Refresh timer set to %s ms" % milliseconds) | ||||
| self.SetStatusText("Refresh interval: %s ms" % milliseconds, 1) | ||||
| self.refresh_interval = milliseconds | ||||
| dlg.Destroy() | ||||
| def stop_refresh(self, event): | ||||
| for i in xrange(self.notebook.GetPageCount()): | ||||
| nb = self.notebook.GetPage(i) | ||||
| nb.grid.table.timer.Stop() | ||||
| self.SetStatusText("Refreshing inactive", 1) | ||||
| def refresh_every_second(self, event): | ||||
| table = self.notebook.GetPage(self.notebook.GetSelection()).grid.table | ||||
| table.timer.Start(milliseconds=1000, oneShot=False) | ||||
| self.SetStatusText("Refresh interval: 1000 ms", 1) | ||||
|
walter.doerwald
|
r538 | |||
| def sortasc(self, event): | ||||
| grid = self.notebook.GetPage(self.notebook.GetSelection()).grid | ||||
| grid.sortattrasc() | ||||
| def sortdesc(self, event): | ||||
| grid = self.notebook.GetPage(self.notebook.GetSelection()).grid | ||||
| grid.sortattrdesc() | ||||
| def find_previous(self, event): | ||||
| """ | ||||
| find previous occurrences | ||||
| """ | ||||
|
walter.doerwald
|
r708 | grid = self.notebook.GetPage(self.notebook.GetSelection()).grid | ||
|
walter.doerwald
|
r538 | if self.searchtext: | ||
| row = grid.GetGridCursorRow() | ||||
| col = grid.GetGridCursorCol() | ||||
|
walter.doerwald
|
r708 | self.SetStatusText('Search mode: text; looking for %s' % self.searchtext) | ||
|
walter.doerwald
|
r538 | if col-1 >= 0: | ||
| grid.search(self.searchtext, row, col-1, False) | ||||
| else: | ||||
| grid.search(self.searchtext, row-1, grid.table.GetNumberCols()-1, False) | ||||
|
walter.doerwald
|
r708 | elif self.searchexpression: | ||
| self.SetStatusText("Search mode: expression; looking for %s" % repr(self.searchexpression)[2:-1]) | ||||
| grid.searchexpression(searchexp=self.searchexpression, search_forward=False) | ||||
|
walter.doerwald
|
r538 | else: | ||
|
walter.doerwald
|
r708 | self.SetStatusText("No search yet: please enter search-text or -expression") | ||
|
walter.doerwald
|
r538 | |||
| def find_next(self, event): | ||||
| """ | ||||
| find the next occurrence | ||||
| """ | ||||
|
walter.doerwald
|
r708 | grid = self.notebook.GetPage(self.notebook.GetSelection()).grid | ||
| if self.searchtext != "": | ||||
|
walter.doerwald
|
r538 | row = grid.GetGridCursorRow() | ||
| col = grid.GetGridCursorCol() | ||||
|
walter.doerwald
|
r708 | self.SetStatusText('Search mode: text; looking for %s' % self.searchtext) | ||
|
walter.doerwald
|
r538 | if col+1 < grid.table.GetNumberCols(): | ||
| grid.search(self.searchtext, row, col+1) | ||||
| else: | ||||
| grid.search(self.searchtext, row+1, 0) | ||||
|
walter.doerwald
|
r708 | elif self.searchexpression != "": | ||
| self.SetStatusText('Search mode: expression; looking for %s' % repr(self.searchexpression)[2:-1]) | ||||
| grid.searchexpression(searchexp=self.searchexpression) | ||||
|
walter.doerwald
|
r538 | else: | ||
|
walter.doerwald
|
r708 | self.SetStatusText("No search yet: please enter search-text or -expression") | ||
|
walter.doerwald
|
r538 | |||
| def display_help(self, event): | ||||
| """ | ||||
| Display a help dialog | ||||
| """ | ||||
|
walter.doerwald
|
r539 | if self.helpdialog: | ||
| self.helpdialog.Destroy() | ||||
|
walter.doerwald
|
r641 | self.helpdialog = IGridHTMLHelp(None, title="Help", size=wx.Size(600,400)) | ||
|
walter.doerwald
|
r539 | self.helpdialog.Show() | ||
|
walter.doerwald
|
r538 | |||
| def display_help_in_browser(self, event): | ||||
| """ | ||||
| Show the help-HTML in a browser (as a ``HtmlWindow`` does not understand | ||||
| CSS this looks better) | ||||
| """ | ||||
| filename = urllib.pathname2url(os.path.abspath(os.path.join(os.path.dirname(__file__), "igrid_help.html"))) | ||||
| if not filename.startswith("file"): | ||||
|
walter.doerwald
|
r539 | filename = "file:" + filename | ||
|
walter.doerwald
|
r538 | webbrowser.open(filename, new=1, autoraise=True) | ||
|
walter.doerwald
|
r539 | |||
|
walter.doerwald
|
r538 | def enter_searchexpression(self, event): | ||
|
walter.doerwald
|
r708 | dlg = wx.TextEntryDialog(self, "Find:", "Find matching expression:", defaultValue=self.searchexpression) | ||
| if dlg.ShowModal() == wx.ID_OK: | ||||
| self.searchexpression = dlg.GetValue() | ||||
| self.searchtext = "" | ||||
| self.SetStatusText('Search mode: expression; looking for %s' % repr(self.searchexpression)[2:-1]) | ||||
| self.notebook.GetPage(self.notebook.GetSelection()).grid.searchexpression(self.searchexpression) | ||||
| dlg.Destroy() | ||||
|
walter.doerwald
|
r538 | |||
| def makemenu(self, menu, label, help, cmd): | ||||
| menu.Append(self.menucounter, label, help) | ||||
| self.Bind(wx.EVT_MENU, cmd, id=self.menucounter) | ||||
| self.menucounter += 1 | ||||
| def _add_notebook(self, input, *attrs): | ||||
| # Adds another notebook which has the starting object ``input`` | ||||
| panel = IGridPanel(self.notebook, input, *attrs) | ||||
| text = str(ipipe.xformat(input, "header", self.maxtitlelen)[2]) | ||||
| if len(text) >= self.maxtitlelen: | ||||
| text = text[:self.maxtitlelen].rstrip(".") + "..." | ||||
| self.notebook.AddPage(panel, text, True) | ||||
| panel.grid.SetFocus() | ||||
| self.Layout() | ||||
| def OnCloseWindow(self, event): | ||||
| self.Destroy() | ||||
| def enter_searchtext(self, event): | ||||
| # Displays a dialog asking for the searchtext | ||||
|
walter.doerwald
|
r708 | dlg = wx.TextEntryDialog(self, "Find:", "Find in list", defaultValue=self.searchtext) | ||
|
walter.doerwald
|
r538 | if dlg.ShowModal() == wx.ID_OK: | ||
| self.searchtext = dlg.GetValue() | ||||
|
walter.doerwald
|
r708 | self.searchexpression = "" | ||
| self.SetStatusText('Search mode: text; looking for %s' % self.searchtext) | ||||
| self.notebook.GetPage(self.notebook.GetSelection()).grid.search(self.searchtext) | ||||
|
walter.doerwald
|
r538 | dlg.Destroy() | ||
|
walter.doerwald
|
r559 | class App(wx.App): | ||
| def __init__(self, input): | ||||
| self.input = input | ||||
|
walter.doerwald
|
r573 | self.result = None # Result to be returned to IPython. Set by quit(). | ||
|
walter.doerwald
|
r559 | wx.App.__init__(self) | ||
| def OnInit(self): | ||||
| frame = IGridFrame(self, self.input) | ||||
| frame.Show() | ||||
| self.SetTopWindow(frame) | ||||
| frame.Raise() | ||||
| return True | ||||
|
walter.doerwald
|
r538 | class igrid(ipipe.Display): | ||
| """ | ||||
| This is a wx-based display object that can be used instead of ``ibrowse`` | ||||
| (which is curses-based) or ``idump`` (which simply does a print). | ||||
| """ | ||||
|
walter.doerwald
|
r951 | |||
|
walter.doerwald
|
r574 | if wx.VERSION < (2, 7): | ||
| def display(self): | ||||
| try: | ||||
|
walter.doerwald
|
r953 | # Try to create a "standalone" frame. If this works we're probably | ||
|
walter.doerwald
|
r574 | # running with -wthread. | ||
| # Note that this sets the parent of the frame to None, but we can't | ||||
| # pass a result object back to the shell anyway. | ||||
| frame = IGridFrame(None, self.input) | ||||
| frame.Show() | ||||
| frame.Raise() | ||||
| except wx.PyNoAppError: | ||||
| # There's no wx application yet => create one. | ||||
| app = App(self.input) | ||||
| app.MainLoop() | ||||
| return app.result | ||||
| else: | ||||
| # With wx 2.7 it gets simpler. | ||||
| def display(self): | ||||
| app = App(self.input) | ||||
| app.MainLoop() | ||||
| return app.result | ||||